1. What time do you open the shop?<br/>2. What time are you open the shop?<br/>3. We open at 10.<br/>4. We are open at 10.<br/><br/>5. What time do you close?<br/>6. What time are you closed?<br/>7. We close at 5.<br/>8. We are closed at 5.<br/><br/>Which are correct?